<template>
    <div class="ratingselect">
      <div class="rating-type border-bottom">
        <span class="desc all"
              :class="{'active':selectType === 2}"
              @click="select(2)"
        >{{desc.all}}<span class="count">{{ratings.length}}</span></span>
        <span class="desc positive"
              :class="{'active':selectType === 0}"
              @click="select(0)"
        >{{desc.positive}}<span class="count">{{positives.length}}</span></span>
        <span class="desc negative"
              :class="{'active':selectType === 1}"
              @click="select(1)"
        >{{desc.negative}}<span class="count">{{negatives.length}}</span></span>
      </div>
      <div class="switch"
           :class="{'on':onlyContent}"
           @click="selectContent"
      >
        <span class="iconfont switch-icon">&#xe627;</span>
        <span class="text">只看有内容的评价</span>
      </div>
    </div>
</template>

<script>
const POSITIVE = 0
const NEGATIVE = 1
const ALL = 2
export default {
  name: 'RatingSelect',
  data () {
    return {
      // ratings: [],
      // selectType: ALL,
      // onlyContent: false,
      // desc: {
      //   all: '全部',
      //   positive: '满意',
      //   negative: '不满意'
      // }
    }
  },
  props: {
    ratings: Array,
    selectType: Number,
    onlyContent: Boolean,
    desc: Object
  },
  computed: {
    positives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE
      })
    },
    negatives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE
      })
    }
  },
  methods: {
    select (type) {
      this.selectType = type
      this.$emit('typeChnage', type)
    },
    selectContent () {
      this.onlyContent = !this.onlyContent
      this.$emit('contentChnage', this.onlyContent)
    }
  }
}
</script>

<style lang="stylus" scoped>
  .rating-type
    padding  18px 0
    margin 0 18px
    font-size 0
    .desc
      display inline-block
      padding 8px 12px
      margin-right 8px
      border-radius 1px
      font-size 12px
      color rgb(77,85,93)
      &.active
        color #fff
      .count
        margin-left 2px
        line-height 16px
        font-size 8px
      /*&.desc-all*/
      &.all
        background rgba(0,160,220,0.2)
        &.active
          background rgb(0,160,220)
      &.positive
        background rgba(0,160,220,0.2)
        &.active
          background rgb(0,160,220)
      &.negative
        background rgba(77,85,93,0.2)
        &.active
          background rgb(77,85,93)
  .switch
    padding 12px 18px
    line-height 24px
    color rgb(147,153,159)
    border-bottom 1px solid rgba(7,17,27,0.1)
    &.on
      .switch-icon
        color #00c850
    .switch-icon
      display inline-block
      vertical-align top
      font-size 24px
      margin-right 4px
    .text
      display inline-block
      vertical-align top
      font-size 12px
</style>
